Flucarbazone-sodium compound weedicide

A technology of flucarbasulfuron-methyl and flucarbasulfuron-methyl, which is applied in the field of compound herbicides containing flucarbasulfuron-methyl, can solve the problems of unsatisfactory weed control effect and inability to control weeds, and achieve improved storage stability, Improve crushing efficiency and facilitate grinding

Inactive Publication Date: 2013-11-27
河北博嘉农业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Each of the above herbicides has its own unique herbicide spectrum and weeds that cannot be controlled, and the weed control effect is not very ideal when used alone

Method used

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  • Flucarbazone-sodium compound weedicide
  • Flucarbazone-sodium compound weedicide
  • Flucarbazone-sodium compound weedicide

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] The components of the herbicide of the present embodiment are as follows, 6 kilograms of fluazosulfuron-methyl, 3 kilograms of methylsulfuron-methyl, 30 kilograms of emulsifiers, and 61 kilograms of solvents. Add the order of Long into the reactor and stir for 30 minutes, then add emulsifier and stir for 20 minutes to make 100 kg of emulsifiable concentrate.

[0033] Wherein the solvent is one or a combination of two or more of methanol, ethanol, xylene, toluene, cyclohexanone, solvent naphtha, methyl oleate and vegetable oil.

[0034] The emulsifier is non-ionic sulfate or phosphate, polyoxyethylene sorbitan fatty acid ester, fatty alcohol polyoxyethylene ether, nonylphenol polyoxyethylene ether, tristyrylphenol polyoxyethylene ether, diphenylethyl ether A combination of one or more of phenol polyoxyethylene ether, alkylphenol polyoxyethylene ether formaldehyde condensate 700#, styrene ethylphenol polyoxyethylene ether 600#, calcium alkylbenzene sulfonate 500# .

[0...

Embodiment 2

[0040]The composition of the herbicide of the present embodiment is as follows, 18 kilograms of flucarbasulfuron-methyl, 6 kilograms of isoproturon, 6 kilograms of acesulfame, 10 kilograms of dispersants, 3 kilograms of wetting agents, 2 kilograms of thickeners, antifreeze 1 kg, 54 kg of water. Add the above substances into the grinder in the order of water, dispersant, wetting agent, flucarbasulfuron-methyl, isoproturon, and acesulfame in the order of grinding for 4 hours, then add thickener and antifreeze and grind for 30 minutes to prepare 100 kg of suspending agent.

[0041] The dispersant is lignosulfonate, lignocalcium iodate, sodium lauryl alcohol polyoxyethylene ether sulfate, alkyl naphthalene formaldehyde condensate sulfonate, sodium dodecylbenzenesulfonate, sodium lauryl sulfate, Alkyl polyoxyethylene ether sulfonate, alkylphenol polyoxyethylene ether formaldehyde condensate, alkylphenol polyoxyethylene ether nonylphenol polyoxyethylene ether, polyoxyethylene polyo...

Embodiment 3

[0046] The components of the herbicide of the present embodiment are as follows, 25 kilograms of flucarbasulfuron, 30 kilograms of dimethyltetrachloride, 20 kilograms of bromoxynil, 6 kilograms of dispersants, 3 kilograms of wetting agents, and 6 kilograms of fillers. After mixing, use a jet mill to pulverize the preparation particles to 5-10 microns to make 100 kg of wettable powder.

[0047] The dispersant is lignosulfonate, lignocalcium iodate, sodium lauryl alcohol polyoxyethylene ether sulfate, alkyl naphthalene formaldehyde condensate sulfonate, sodium dodecylbenzenesulfonate, sodium lauryl sulfate, Alkyl polyoxyethylene ether sulfonate, alkylphenol polyoxyethylene ether formaldehyde condensate, alkylphenol polyoxyethylene ether nonylphenol polyoxyethylene ether, polyoxyethylene polyoxypropylene ether block copolymerization substances, pull-open powder, polymer carboxylate, sodium methylenebissulfonate, polyvinyl alcohol, modified naphthalene sulfonate, polycarboxylate, ...

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Abstract

The invention discloses a flucarbazone-sodium compound weedicide which comprises an active component 1 flucarbazone-sodium, an active component 2 and an auxiliary component, wherein the active component 2 is carfentrazone-ethyl; the auxiliary component comprises an assistant, and a filler or solvent; the assistant is one or composition of more than two of emulsifier, dispersant, wetting agent, disintegrant, binding agent, antifreezing agent and thickener; the active component 1 flucarbazone-sodium and the active component 2 account for 1-85 wt% of the flucarbazone-sodium compound weedicide; and the mass ratio of the active component 1 to the active component 2 is 1:20-20:1. The invention discloses a novel weedicide for preventing and removing weeds in a wheat paddock.

Description

[0001] This application is a divisional application. The filing date of the original application is: 2012-01-16; the application number of the original application is: 201210011487.4; the invention name of the original application is: flucarbasulfuron-methyl compound herbicide. technical field [0002] The invention relates to a herbicide, in particular to a compound herbicide containing flucarbasulfuron. Background technique [0003] Wheat is the most important food crop in northern my country. It is related to the national economy, the people's livelihood and the country's food security. It is mainly winter wheat, accounting for about 90%, and the weeds in the wheat field affect the growth of wheat. There are about 30 kinds of main weeds in wheat, such as kanmai, japanese kanmai, brome, bluegrass, hardgrass, clubhead grass, miscanthus, pigsweed, cow chickweed, mother-in-law, broken rice, sorrel Polygonum fragrans, Bugweed, Dacha, Wild Rapeseed, Artemisia sorenzo, Dacha, M...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N47/38A01P13/00A01N43/653
Inventor 王迎春张毅郭明
Owner 河北博嘉农业有限公司
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